
120mm Digital Panel Amp Meter , Ac Digital Panel Mount Amp Meter Rs485 Communication
1. Quick Details:
Series of WD-2ID single phase digital ampere meters are used for measuring and monitoring the power distribution system. This series combines the measurement, the analysis and the operation together. People can check the figure of current or voltage by using the keys on the meter, which makes the information become clearer, and the operation become easier.
2. Technical Parameter:
Technical Index | Value | |
Input | Nominal value | Voltage AC:100V,220V,380V; Current AC: 1A/5A |
Overload | Continuous: 1.2 time/1s; Instant: 10 time/1s | |
Frequency | 45-65Hz | |
Consumption | <0.5VA | |
Accuracy | 0.5% | |
Function | Display | LED or LCD |
Communication | RS485,Modbus-RTU protocol | |
Alarm | One channel passive relay; Contact capacity: 3A/30VDC,3A/250VAC, high, low, unbalance alarm etc. | |
Analog | DC4-20mA, DC0-20mA(Load<500Ω), DC0-5V(Load >1kΩ) | |
Input: 2-4 channel dry contacts, power inside, optocoupler insolation | ||
Output: 2 switch output,normal open contact of relay | ||
Contact capacity: 3A/30VDC,3A/250VDC | ||
Power Supply | Voltage Range | AC/DC85-270V |
Power consumption | <5VA | |
Insulation resistance | ≥100MΩ | |
Power Frequency Withstand Voltage | 2kv/1min | |
Environment | Temperature | Opertation: -25-55℃, Storage: -20℃-75℃ |
Humidity | ≤93RH, no condensation, without corrosive | |
Attitude | ≤2500m |
3. Product Specification:
Model | Basic Function | Dimension(mm) | Optional Function |
WD-2IA | Single phase AC measurement, LED display | 120*120 | 1. One channel RS485 communication 2. Up to 3 channel anlaog output 3. Up to 3 channels transducing output |
WD-9IA | Single phase AC measurement, LED display | 96*96 | |
WD-3IA | Single phase AC measurement, LED display | 80*80 | |
WD-AIA | Single phase AC measurement, LED display | 72*72 | |
WD-BIA | Single phase AC measurement, LED display | 96*48 | One channel RS485 communcation; One channel analog output |
WD-DIA | Single phase AC measurement, LED display | 48*48 |
4. Wiring Diagram
5. Areas of Application
The meter can be used as a data acquisition unit for an Intelligent Power Distribution Automation System or a Plant Automation System that integrates process instrument and electrical requirements. The available serial communication option allows for fast and simple integration with these systems. The Meter is also suitable for any AC applications where there is considerable distortion of current wave form from nonlinear loads such as a VVVF Inverter, Ballasts and Switching Power Supply.
Wei Dian Union(Hubei) Technology Co.,Ltd.
Wei Dian Union(Hubei) Technology Co.,Ltd. Located in Optics Valley of China--- Wuhan East lake high-tech development Zone, established in 2008, with factory area of 50002 and 120 employees, We are the member of National Standardization Committee for Electric Meters & Instruments.
Wei Dian Union are specialized in manufacturing electric measuring instrument and current transformer with a concentration in R&D, Production, sales & after sales, which guarantee us strictly comply with standard of GB/T22264-2008 & GB/T7676-98 to operate. Now , we have ISO9001-2008 certificate, digital meter have passed CE, while marine meter approved by China Classification Society (CCS).
Our products are widely used in transmission & distribution power system of shipping, aviation, railway, oil, chemistry, metallurgy, electric, power station, intelligent building, industrial instrument, etc.
Weidian Union has a great team to service domestic & overseas customers. With the help of university, our technical department are able to share with the newest techonology to promote upgrade of products. Our sales team divided into domestic and international sales, which help customers on pre-selling, sales and after service, make sure to satisfy diversity demands from customers, the team always ready in 7*24 hours. Producing & QC department: Over 3 years' skilled workers,to fulfill the producing, assembling and adjusting works.
With the principle of “Pursuing for precision and perfection, unifying thinking and behavior ”, continuous exploration and innovation to meet customers’ demands. Reliable quality and good after-service receive more and more trust from users.